the402 endpoint detail

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opportunity-api-production.up.railway.app api token-holders

https://opportunity-api-production.up.railway.app/api/token-holders

answers 402

Holder distribution for a token (GoPlus): top-10 holders with %, top10 concentration, creator %, LP lock %, DISTRIBUTED/MODERATE/HIGH verdict. Rug/whale signal. Params: chain, address.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x5be6C12339EAF5EB18db8012f54955a2250Bd3d9
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
117 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:37:51.969Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fopportunity-api-production.up.railway.app%2Fapi%2Ftoken-holders"